+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-06 01:41:00.867 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-06 01:41:01.093 1 INFO cinder.rpc [None req-003449bc-9ba6-49da-b4f3-bec9af29fe0c - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-06 01:41:01.097 1 INFO cinder.rpc [None req-003449bc-9ba6-49da-b4f3-bec9af29fe0c - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-06 01:41:01.100 1 INFO cinder.rpc [None req-003449bc-9ba6-49da-b4f3-bec9af29fe0c - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-06 01:41:01.103 1 INFO cinder.rpc [None req-003449bc-9ba6-49da-b4f3-bec9af29fe0c - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-05-06 01:41:01.107 1 INFO cinder.rpc [None req-003449bc-9ba6-49da-b4f3-bec9af29fe0c - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-06 01:41:01.110 1 INFO cinder.rpc [None req-003449bc-9ba6-49da-b4f3-bec9af29fe0c - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-06 01:41:01.238 1 WARNING oslo_config.cfg [None req-003449bc-9ba6-49da-b4f3-bec9af29fe0c - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated for removal (The auth_uri option is deprecated in favor of www_authenticate_uri and will be removed in the S  release.).  Its value may be silently ignored in the future.
2026-05-06 01:41:01.239 1 WARNING oslo_config.cfg [None req-003449bc-9ba6-49da-b4f3-bec9af29fe0c - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-06 01:41:01.249 1 INFO cinder.service [-] Starting cinder-backup node (version 23.5.0)
2026-05-06 01:41:01.266 1 INFO cinder.backup.manager [None req-b82c8c88-83b7-4e2a-8c92-19b74f9f4876 - - - - - -] Cleaning up incomplete backup operations.
2026-05-06 01:41:01.324 1 INFO cinder.keymgr.migration [None req-be885484-4775-4f01-927a-c2fb44c3c11b - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.